Welcome! My name is Oleksandr, and I am a dedicated Front-End Developer with a strong focus on problem-solving and continuous self-improvement. With experience in B2B, B2C, SaaS industries, I specialize in creating efficient, secure, and user-friendly web applications.Tech Stack: • Languages: JavaScript, TypeScript, HTML5, CSS3, SQL• Front-end: React ecosystem, Next.js, Redux, RTK Query, Gatsby, WordPress (Gutenberg/Plugins), RESTful API, WebSockets, Web Security Principles, CI/CD• Back-end: Node.js, Express.js, PostgreSQL• Tools & Platforms: Git, GitHub, Docker, Google Cloud, Firebase, Figma, Netlify CMS, MUI, NextUII have worked on highly progressive projects that focus on enhancing user trust and delivering UX improvements, which led to significant customer satisfaction and project success.Feel free to connect with me via Telegram: @okovaliukk or Email: okovaliukk@proton.me.
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Front-End EngineerLaunch LabsTorrevieja, Es
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Full Stack EngineerOutstaff Jul 2024 - PresentDeveloped the front-end for a high-load web application, enhancing user interaction through detailed user interface designs and seamless navigation.Improved application performance by 25% by optimizing API queries with RTK Query, resulting in faster load times and improved user satisfaction.Implemented a three-layer filtering and search logic, increasing product discovery efficiency and allowing users to manage their products effectively.Collaborated with designers to create a visually appealing interface that aligns with user expectations and business objectives.
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Front-End DeveloperFreelancer.Com Jan 2023 - PresentEdmonton, Alberta, Canada• Managed server-side operations for all projects using Node.js , SQL, PostgreSQL , Google Cloud , GitHub dev , Dbeaver.• Achieved 95% on-time project delivery, highlighting adaptability and time management skills.• Demonstrated effective communication and creative problem-solving while collaborating with clients.• Projects were Integrated with analytics packages such as Google Analytics. -
Frontend DeveloperNovisign Digital Signage May 2024 - Jul 2024• Learned new technologies like WordPress and PHP, as required by the customer, to enhance and offer the best quality and desired results.• Improved UX design included a complete redesigning of the homepage, which increased the web traffic by 5%.• Ran well-organized SEO strategies to keep the website high on the dashboard.Managed adaptations to various parts against the WordPress editor, which enables easy content management. -
Full-Stack DeveloperCodifire Oct 2022 - Dec 2023Netherlands• Utilized React.js ,HTML , SCSS and JavaScript to develop dynamic, user-friendly interfaces, resulting in a 20% increase in client acquisition and customer trust.• Primarily serving as a front-end developer, but had a chance to touch back-end (in some projects) to improve my past current knowledge.• Increased customer trust by 30% by improving UI/UX interface and product safety.• Contributed to team discussions, promoting continuous improvement of the production website.
Frequently Asked Questions about Oleksandr Kovaliuk
What company does Oleksandr Kovaliuk work for?
Oleksandr Kovaliuk works for Launch Labs
What is Oleksandr Kovaliuk's role at the current company?
Oleksandr Kovaliuk's current role is Front-end Engineer.
What schools did Oleksandr Kovaliuk attend?
Oleksandr Kovaliuk attended Coursera.
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